ConvertProcess.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.convert; 24 25 import com.liferay.portal.kernel.log.Log; 26 import com.liferay.portal.kernel.log.LogFactoryUtil; 27 import com.liferay.portal.util.MaintenanceUtil; 28 29 /** 30 * <a href="ConvertProcess.java.html"><b><i>View Source</i></b></a> 31 * 32 * @author Alexander Chow 33 */ 34 public abstract class ConvertProcess { 35 36 public void convert() throws ConvertException { 37 try { 38 if (getPath() != null) { 39 return; 40 } 41 42 _log.info("Converting"); 43 44 doConvert(); 45 46 _log.info("Conversion complete"); 47 } 48 catch (Exception e) { 49 throw new ConvertException(e); 50 } 51 finally { 52 MaintenanceUtil.cancel(); 53 } 54 } 55 56 public abstract String getDescription(); 57 58 public String getPath() { 59 return null; 60 } 61 62 public abstract boolean isEnabled(); 63 64 protected abstract void doConvert() throws Exception; 65 66 private static Log _log = LogFactoryUtil.getLog(ConvertProcess.class); 67 68 }